Home / 995,748,726.19-1,374,097,247.78-549,702,530.87

Finding the Fourth Proportional to 995,748,726.19, 1,374,097,247.78 and 549,702,530.87

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Solution

The fourth proportional to 995,748,726.19, 1,374,097,247.78 and 549,702,530.87 is: 758,569,621.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,748,726.19 : 1,374,097,247.78 = 549,702,530.87 : x
  2. Step 2: Convert to fraction form
    995,748,726.19/1,374,097,247.78 = 549,702,530.87/x
  3. Step 3: Cross multiply
    995,748,726.19x = 1,374,097,247.78 × 549,702,530.87
  4. Step 4: Simplify right side
    995,748,726.19x = 755,344,734,766,167,424
  5. Step 5: Solve for x
    x = 755,344,734,766,167,424/995,748,726.19
  6. Step 6: Final answer
    x = 758,569,621.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.